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參數(shù)資料
| 型號(hào)： | UTC31002A |
| 廠(chǎng)商： | 友順科技股份有限公司 |
| 英文描述： | TELEPHONE TONE RINGER |
| 中文描述： | 音頻電話(huà)機(jī)鈴聲 |
| 文件頁(yè)數(shù)： | 1/4頁(yè) |
| 文件大?。?/td> | 33K |
| 代理商： | UTC31002A |
UTC 31002A
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R108-005,A
TELEPHONE TONE RINGER
DESCRIPTION
The UTC 31002A is a bipolar integrated circuit
designed for telephone bell replacement. It can also be
used as alarms or other alerting devices.
FEATURES
*Designed for telephone bell replacement.
*Low current drain for multiple extension of lines.
*Adjustable 2-frequency tone.
*Adjustable warbling rate.
*Built-in hysteresis prevents false triggering and
rotary dial 'CHIRPS'.
*Programmable for initiation current by simple
external resistor
DIP-8
SOP-8
PIN CONFIGURATIONS
1
2
3
4
8
7
6
5
Vcc
RSL
Low Freq.
Time Constant
Low Freq.
Time Costant
Output
High Freq.
Time Constant
High Freq.
Time Constant
GND
ABSOLUTE MAXIMUM RATINGS
(Ta=25
°
C )
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
SYMBOL
Vcc
Pd
Topr
Tstg
VALUE
30
400
-45 to 85
-65 to 150
UNIT
V
mW
°
C
°
C
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